| Acronym | Definition |
|---|
| UPIA➣UML (Unified Modeling Language) Profile-Based Integrated Architecture |
| UPIA➣Uniform Prudent Investor Act |
| UPIA➣Uniform Principal and Income Act |
| UPIA➣Unknown Phenomena Investigation Association |
| UPIA➣University of Pittsburgh Institute on Aging (Pittsburgh, PA) |
| UPIA➣Uniform Penalty and Interest Act (Illinois) |
| UPIA➣United Press International Acquisition Corp. |